ArticlePloS one2025
A novel multi-modal retrieval framework for tracking vehicles using natural language descriptions.
Article in PloS one, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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6 authors.
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Abstract
Recent advances in multimodal and contrastive learning have significantly enhanced image and video retrieval capabilities. This fusion provides numerous opportunities for multi-dimensional and multi-view retrieval, especially in multi-camera surveillance scenarios in traffic environments. This paper introduces a novel Multi-modal Vehicle Retrieval (MVR) system designed to retrieve the trajectories of tracked vehicles using natural language descriptions. The MVR system integrates an end-to-end text-video comparison learning model, utilizes CLIP for feature extraction, and uses a matching control system and multi-context-based attributes. Post-processing techniques are used to eliminate erroneous information. By comprehensively understanding vehicle characteristics, the MVR system can effectively identify trajectories based on natural language descriptions. Our method achieves a mean reciprocal ranking (MRR) score of 0.8966 on the test data set of the 7th AI City Challenge Track 2 for retrieving tracked vehicles through natural language descriptions, surpassing the previous top-ranked result on the public leaderboard.
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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.